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Date: Thu, 11 Dec 2008 10:09:53 +0900 From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> To: Paul Menage <menage@...gle.com> Cc: "linux-mm@...ck.org" <linux-mm@...ck.org>, "balbir@...ux.vnet.ibm.com" <balbir@...ux.vnet.ibm.com>, "nishimura@....nes.nec.co.jp" <nishimura@....nes.nec.co.jp>, "lizf@...fujitsu.com" <lizf@...fujitsu.com>, "kosaki.motohiro@...fujitsu.com" <kosaki.motohiro@...fujitsu.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [RFC][PATCH 1/6] memcg: fix pre_destory handler On Wed, 10 Dec 2008 16:28:38 -0800 Paul Menage <menage@...gle.com> wrote: > On Wed, Dec 10, 2008 at 4:25 PM, KAMEZAWA Hiroyuki > <kamezawa.hiroyu@...fujitsu.com> wrote: > >> > >> Can you clarify what you mean by "rolling update of refcnts"? > >> > > for(..i++) > > atomic_dec/inc( refcnt[i) > > > > But my first version of this patch did above. I can write it again easily. > > I just sent out a small patch collection that had my version of > css_tryget() in it - is that what you had in mind by "rolling update"? > yes. but yours seems to be more robust than my version. I'll try to use yours and prepare a patch for css_tryget() in memcg. -Kame -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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